<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=l, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{
            
            color:rgb(123,123,132);
          font-size: 28px;
          font-style: italic;
          font-weight: 700;
          font-family: "宋体";

          text-align: center;
          line-height: 600px;
        }
    </style>
</head>


<body>
    <div>块级元素</div>
</body>

</html>